define(function(require, exports, module){
	//! moment.js
	//! version : 2.5.1
	//! authors : Tim Wood, Iskren Chernev, Moment.js contributors
	//! license : MIT
	//! momentjs.com

	(function (undefined) {

	    /************************************
	        Constants
	    ************************************/

	    var moment,
	        VERSION = "2.5.1",
	        global = this,
	        round = Math.round,
	        i,

	        YEAR = 0,
	        MONTH = 1,
	        DATE = 2,
	        HOUR = 3,
	        MINUTE = 4,
	        SECOND = 5,
	        MILLISECOND = 6,

	        // internal storage for language config files
	        languages = {},

	        // moment internal properties
	        momentProperties = {
	            _isAMomentObject: null,
	            _i : null,
	            _f : null,
	            _l : null,
	            _strict : null,
	            _isUTC : null,
	            _offset : null,  // optional. Combine with _isUTC
	            _pf : null,
	            _lang : null  // optional
	        },

	        // check for nodeJS
	        hasModule = (typeof module !== 'undefined' && module.exports && typeof require !== 'undefined'),

	        // ASP.NET json date format regex
	        aspNetJsonRegex = /^\/?Date\((\-?\d+)/i,
	        aspNetTimeSpanJsonRegex = /(\-)?(?:(\d*)\.)?(\d+)\:(\d+)(?:\:(\d+)\.?(\d{3})?)?/,

	        // from http://docs.closure-library.googlecode.com/git/closure_goog_date_date.js.source.html
	        // somewhat more in line with 4.4.3.2 2004 spec, but allows decimal anywhere
	        isoDurationRegex = /^(-)?P(?:(?:([0-9,.]*)Y)?(?:([0-9,.]*)M)?(?:([0-9,.]*)D)?(?:T(?:([0-9,.]*)H)?(?:([0-9,.]*)M)?(?:([0-9,.]*)S)?)?|([0-9,.]*)W)$/,

	        // format tokens
	        formattingTokens = /(\[[^\[]*\])|(\\)?(Mo|MM?M?M?|Do|DDDo|DD?D?D?|ddd?d?|do?|w[o|w]?|W[o|W]?|YYYYYY|YYYYY|YYYY|YY|gg(ggg?)?|GG(GGG?)?|e|E|a|A|hh?|HH?|mm?|ss?|S{1,4}|X|zz?|ZZ?|.)/g,
	        localFormattingTokens = /(\[[^\[]*\])|(\\)?(LT|LL?L?L?|l{1,4})/g,

	        // parsing token regexes
	        parseTokenOneOrTwoDigits = /\d\d?/, // 0 - 99
	        parseTokenOneToThreeDigits = /\d{1,3}/, // 0 - 999
	        parseTokenOneToFourDigits = /\d{1,4}/, // 0 - 9999
	        parseTokenOneToSixDigits = /[+\-]?\d{1,6}/, // -999,999 - 999,999
	        parseTokenDigits = /\d+/, // nonzero number of digits
	        parseTokenWord = /[0-9]*['a-z\u00A0-\u05FF\u0700-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]+|[\u0600-\u06FF\/]+(\s*?[\u0600-\u06FF]+){1,2}/i, // any word (or two) characters or numbers including two/three word month in arabic.
	        parseTokenTimezone = /Z|[\+\-]\d\d:?\d\d/gi, // +00:00 -00:00 +0000 -0000 or Z
	        parseTokenT = /T/i, // T (ISO separator)
	        parseTokenTimestampMs = /[\+\-]?\d+(\.\d{1,3})?/, // 123456789 123456789.123

	        //strict parsing regexes
	        parseTokenOneDigit = /\d/, // 0 - 9
	        parseTokenTwoDigits = /\d\d/, // 00 - 99
	        parseTokenThreeDigits = /\d{3}/, // 000 - 999
	        parseTokenFourDigits = /\d{4}/, // 0000 - 9999
	        parseTokenSixDigits = /[+-]?\d{6}/, // -999,999 - 999,999
	        parseTokenSignedNumber = /[+-]?\d+/, // -inf - inf

	        // iso 8601 regex
	        // 0000-00-00 0000-W00 or 0000-W00-0 + T + 00 or 00:00 or 00:00:00 or 00:00:00.000 + +00:00 or +0000 or +00)
	        isoRegex = /^\s*(?:[+-]\d{6}|\d{4})-(?:(\d\d-\d\d)|(W\d\d$)|(W\d\d-\d)|(\d\d\d))((T| )(\d\d(:\d\d(:\d\d(\.\d+)?)?)?)?([\+\-]\d\d(?::?\d\d)?|\s*Z)?)?$/,

	        isoFormat = 'YYYY-MM-DDTHH:mm:ssZ',

	        isoDates = [
	            ['YYYYYY-MM-DD', /[+-]\d{6}-\d{2}-\d{2}/],
	            ['YYYY-MM-DD', /\d{4}-\d{2}-\d{2}/],
	            ['GGGG-[W]WW-E', /\d{4}-W\d{2}-\d/],
	            ['GGGG-[W]WW', /\d{4}-W\d{2}/],
	            ['YYYY-DDD', /\d{4}-\d{3}/]
	        ],

	        // iso time formats and regexes
	        isoTimes = [
	            ['HH:mm:ss.SSSS', /(T| )\d\d:\d\d:\d\d\.\d{1,3}/],
	            ['HH:mm:ss', /(T| )\d\d:\d\d:\d\d/],
	            ['HH:mm', /(T| )\d\d:\d\d/],
	            ['HH', /(T| )\d\d/]
	        ],

	        // timezone chunker "+10:00" > ["10", "00"] or "-1530" > ["-15", "30"]
	        parseTimezoneChunker = /([\+\-]|\d\d)/gi,

	        // getter and setter names
	        proxyGettersAndSetters = 'Date|Hours|Minutes|Seconds|Milliseconds'.split('|'),
	        unitMillisecondFactors = {
	            'Milliseconds' : 1,
	            'Seconds' : 1e3,
	            'Minutes' : 6e4,
	            'Hours' : 36e5,
	            'Days' : 864e5,
	            'Months' : 2592e6,
	            'Years' : 31536e6
	        },

	        unitAliases = {
	            ms : 'millisecond',
	            s : 'second',
	            m : 'minute',
	            h : 'hour',
	            d : 'day',
	            D : 'date',
	            w : 'week',
	            W : 'isoWeek',
	            M : 'month',
	            y : 'year',
	            DDD : 'dayOfYear',
	            e : 'weekday',
	            E : 'isoWeekday',
	            gg: 'weekYear',
	            GG: 'isoWeekYear'
	        },

	        camelFunctions = {
	            dayofyear : 'dayOfYear',
	            isoweekday : 'isoWeekday',
	            isoweek : 'isoWeek',
	            weekyear : 'weekYear',
	            isoweekyear : 'isoWeekYear'
	        },

	        // format function strings
	        formatFunctions = {},

	        // tokens to ordinalize and pad
	        ordinalizeTokens = 'DDD w W M D d'.split(' '),
	        paddedTokens = 'M D H h m s w W'.split(' '),

	        formatTokenFunctions = {
	            M    : function () {
	                return this.month() + 1;
	            },
	            MMM  : function (format) {
	                return this.lang().monthsShort(this, format);
	            },
	            MMMM : function (format) {
	                return this.lang().months(this, format);
	            },
	            D    : function () {
	                return this.date();
	            },
	            DDD  : function () {
	                return this.dayOfYear();
	            },
	            d    : function () {
	                return this.day();
	            },
	            dd   : function (format) {
	                return this.lang().weekdaysMin(this, format);
	            },
	            ddd  : function (format) {
	                return this.lang().weekdaysShort(this, format);
	            },
	            dddd : function (format) {
	                return this.lang().weekdays(this, format);
	            },
	            w    : function () {
	                return this.week();
	            },
	            W    : function () {
	                return this.isoWeek();
	            },
	            YY   : function () {
	                return leftZeroFill(this.year() % 100, 2);
	            },
	            YYYY : function () {
	                return leftZeroFill(this.year(), 4);
	            },
	            YYYYY : function () {
	                return leftZeroFill(this.year(), 5);
	            },
	            YYYYYY : function () {
	                var y = this.year(), sign = y >= 0 ? '+' : '-';
	                return sign + leftZeroFill(Math.abs(y), 6);
	            },
	            gg   : function () {
	                return leftZeroFill(this.weekYear() % 100, 2);
	            },
	            gggg : function () {
	                return leftZeroFill(this.weekYear(), 4);
	            },
	            ggggg : function () {
	                return leftZeroFill(this.weekYear(), 5);
	            },
	            GG   : function () {
	                return leftZeroFill(this.isoWeekYear() % 100, 2);
	            },
	            GGGG : function () {
	                return leftZeroFill(this.isoWeekYear(), 4);
	            },
	            GGGGG : function () {
	                return leftZeroFill(this.isoWeekYear(), 5);
	            },
	            e : function () {
	                return this.weekday();
	            },
	            E : function () {
	                return this.isoWeekday();
	            },
	            a    : function () {
	                return this.lang().meridiem(this.hours(), this.minutes(), true);
	            },
	            A    : function () {
	                return this.lang().meridiem(this.hours(), this.minutes(), false);
	            },
	            H    : function () {
	                return this.hours();
	            },
	            h    : function () {
	                return this.hours() % 12 || 12;
	            },
	            m    : function () {
	                return this.minutes();
	            },
	            s    : function () {
	                return this.seconds();
	            },
	            S    : function () {
	                return toInt(this.milliseconds() / 100);
	            },
	            SS   : function () {
	                return leftZeroFill(toInt(this.milliseconds() / 10), 2);
	            },
	            SSS  : function () {
	                return leftZeroFill(this.milliseconds(), 3);
	            },
	            SSSS : function () {
	                return leftZeroFill(this.milliseconds(), 3);
	            },
	            Z    : function () {
	                var a = -this.zone(),
	                    b = "+";
	                if (a < 0) {
	                    a = -a;
	                    b = "-";
	                }
	                return b + leftZeroFill(toInt(a / 60), 2) + ":" + leftZeroFill(toInt(a) % 60, 2);
	            },
	            ZZ   : function () {
	                var a = -this.zone(),
	                    b = "+";
	                if (a < 0) {
	                    a = -a;
	                    b = "-";
	                }
	                return b + leftZeroFill(toInt(a / 60), 2) + leftZeroFill(toInt(a) % 60, 2);
	            },
	            z : function () {
	                return this.zoneAbbr();
	            },
	            zz : function () {
	                return this.zoneName();
	            },
	            X    : function () {
	                return this.unix();
	            },
	            Q : function () {
	                return this.quarter();
	            }
	        },

	        lists = ['months', 'monthsShort', 'weekdays', 'weekdaysShort', 'weekdaysMin'];

	    function defaultParsingFlags() {
	        // We need to deep clone this object, and es5 standard is not very
	        // helpful.
	        return {
	            empty : false,
	            unusedTokens : [],
	            unusedInput : [],
	            overflow : -2,
	            charsLeftOver : 0,
	            nullInput : false,
	            invalidMonth : null,
	            invalidFormat : false,
	            userInvalidated : false,
	            iso: false
	        };
	    }

	    function padToken(func, count) {
	        return function (a) {
	            return leftZeroFill(func.call(this, a), count);
	        };
	    }
	    function ordinalizeToken(func, period) {
	        return function (a) {
	            return this.lang().ordinal(func.call(this, a), period);
	        };
	    }

	    while (ordinalizeTokens.length) {
	        i = ordinalizeTokens.pop();
	        formatTokenFunctions[i + 'o'] = ordinalizeToken(formatTokenFunctions[i], i);
	    }
	    while (paddedTokens.length) {
	        i = paddedTokens.pop();
	        formatTokenFunctions[i + i] = padToken(formatTokenFunctions[i], 2);
	    }
	    formatTokenFunctions.DDDD = padToken(formatTokenFunctions.DDD, 3);


	    /************************************
	        Constructors
	    ************************************/

	    function Language() {

	    }

	    // Moment prototype object
	    function Moment(config) {
	        checkOverflow(config);
	        extend(this, config);
	    }

	    // Duration Constructor
	    function Duration(duration) {
	        var normalizedInput = normalizeObjectUnits(duration),
	            years = normalizedInput.year || 0,
	            months = normalizedInput.month || 0,
	            weeks = normalizedInput.week || 0,
	            days = normalizedInput.day || 0,
	            hours = normalizedInput.hour || 0,
	            minutes = normalizedInput.minute || 0,
	            seconds = normalizedInput.second || 0,
	            milliseconds = normalizedInput.millisecond || 0;

	        // representation for dateAddRemove
	        this._milliseconds = +milliseconds +
	            seconds * 1e3 + // 1000
	            minutes * 6e4 + // 1000 * 60
	            hours * 36e5; // 1000 * 60 * 60
	        // Because of dateAddRemove treats 24 hours as different from a
	        // day when working around DST, we need to store them separately
	        this._days = +days +
	            weeks * 7;
	        // It is impossible translate months into days without knowing
	        // which months you are are talking about, so we have to store
	        // it separately.
	        this._months = +months +
	            years * 12;

	        this._data = {};

	        this._bubble();
	    }

	    /************************************
	        Helpers
	    ************************************/


	    function extend(a, b) {
	        for (var i in b) {
	            if (b.hasOwnProperty(i)) {
	                a[i] = b[i];
	            }
	        }

	        if (b.hasOwnProperty("toString")) {
	            a.toString = b.toString;
	        }

	        if (b.hasOwnProperty("valueOf")) {
	            a.valueOf = b.valueOf;
	        }

	        return a;
	    }

	    function cloneMoment(m) {
	        var result = {}, i;
	        for (i in m) {
	            if (m.hasOwnProperty(i) && momentProperties.hasOwnProperty(i)) {
	                result[i] = m[i];
	            }
	        }

	        return result;
	    }

	    function absRound(number) {
	        if (number < 0) {
	            return Math.ceil(number);
	        } else {
	            return Math.floor(number);
	        }
	    }

	    // left zero fill a number
	    // see http://jsperf.com/left-zero-filling for performance comparison
	    function leftZeroFill(number, targetLength, forceSign) {
	        var output = '' + Math.abs(number),
	            sign = number >= 0;

	        while (output.length < targetLength) {
	            output = '0' + output;
	        }
	        return (sign ? (forceSign ? '+' : '') : '-') + output;
	    }

	    // helper function for _.addTime and _.subtractTime
	    function addOrSubtractDurationFromMoment(mom, duration, isAdding, ignoreUpdateOffset) {
	        var milliseconds = duration._milliseconds,
	            days = duration._days,
	            months = duration._months,
	            minutes,
	            hours;

	        if (milliseconds) {
	            mom._d.setTime(+mom._d + milliseconds * isAdding);
	        }
	        // store the minutes and hours so we can restore them
	        if (days || months) {
	            minutes = mom.minute();
	            hours = mom.hour();
	        }
	        if (days) {
	            mom.date(mom.date() + days * isAdding);
	        }
	        if (months) {
	            mom.month(mom.month() + months * isAdding);
	        }
	        if (milliseconds && !ignoreUpdateOffset) {
	            moment.updateOffset(mom);
	        }
	        // restore the minutes and hours after possibly changing dst
	        if (days || months) {
	            mom.minute(minutes);
	            mom.hour(hours);
	        }
	    }

	    // check if is an array
	    function isArray(input) {
	        return Object.prototype.toString.call(input) === '[object Array]';
	    }

	    function isDate(input) {
	        return  Object.prototype.toString.call(input) === '[object Date]' ||
	                input instanceof Date;
	    }

	    // compare two arrays, return the number of differences
	    function compareArrays(array1, array2, dontConvert) {
	        var len = Math.min(array1.length, array2.length),
	            lengthDiff = Math.abs(array1.length - array2.length),
	            diffs = 0,
	            i;
	        for (i = 0; i < len; i++) {
	            if ((dontConvert && array1[i] !== array2[i]) ||
	                (!dontConvert && toInt(array1[i]) !== toInt(array2[i]))) {
	                diffs++;
	            }
	        }
	        return diffs + lengthDiff;
	    }

	    function normalizeUnits(units) {
	        if (units) {
	            var lowered = units.toLowerCase().replace(/(.)s$/, '$1');
	            units = unitAliases[units] || camelFunctions[lowered] || lowered;
	        }
	        return units;
	    }

	    function normalizeObjectUnits(inputObject) {
	        var normalizedInput = {},
	            normalizedProp,
	            prop;

	        for (prop in inputObject) {
	            if (inputObject.hasOwnProperty(prop)) {
	                normalizedProp = normalizeUnits(prop);
	                if (normalizedProp) {
	                    normalizedInput[normalizedProp] = inputObject[prop];
	                }
	            }
	        }

	        return normalizedInput;
	    }

	    function makeList(field) {
	        var count, setter;

	        if (field.indexOf('week') === 0) {
	            count = 7;
	            setter = 'day';
	        }
	        else if (field.indexOf('month') === 0) {
	            count = 12;
	            setter = 'month';
	        }
	        else {
	            return;
	        }

	        moment[field] = function (format, index) {
	            var i, getter,
	                method = moment.fn._lang[field],
	                results = [];

	            if (typeof format === 'number') {
	                index = format;
	                format = undefined;
	            }

	            getter = function (i) {
	                var m = moment().utc().set(setter, i);
	                return method.call(moment.fn._lang, m, format || '');
	            };

	            if (index != null) {
	                return getter(index);
	            }
	            else {
	                for (i = 0; i < count; i++) {
	                    results.push(getter(i));
	                }
	                return results;
	            }
	        };
	    }

	    function toInt(argumentForCoercion) {
	        var coercedNumber = +argumentForCoercion,
	            value = 0;

	        if (coercedNumber !== 0 && isFinite(coercedNumber)) {
	            if (coercedNumber >= 0) {
	                value = Math.floor(coercedNumber);
	            } else {
	                value = Math.ceil(coercedNumber);
	            }
	        }

	        return value;
	    }

	    function daysInMonth(year, month) {
	        return new Date(Date.UTC(year, month + 1, 0)).getUTCDate();
	    }

	    function daysInYear(year) {
	        return isLeapYear(year) ? 366 : 365;
	    }

	    function isLeapYear(year) {
	        return (year % 4 === 0 && year % 100 !== 0) || year % 400 === 0;
	    }

	    function checkOverflow(m) {
	        var overflow;
	        if (m._a && m._pf.overflow === -2) {
	            overflow =
	                m._a[MONTH] < 0 || m._a[MONTH] > 11 ? MONTH :
	                m._a[DATE] < 1 || m._a[DATE] > daysInMonth(m._a[YEAR], m._a[MONTH]) ? DATE :
	                m._a[HOUR] < 0 || m._a[HOUR] > 23 ? HOUR :
	                m._a[MINUTE] < 0 || m._a[MINUTE] > 59 ? MINUTE :
	                m._a[SECOND] < 0 || m._a[SECOND] > 59 ? SECOND :
	                m._a[MILLISECOND] < 0 || m._a[MILLISECOND] > 999 ? MILLISECOND :
	                -1;

	            if (m._pf._overflowDayOfYear && (overflow < YEAR || overflow > DATE)) {
	                overflow = DATE;
	            }

	            m._pf.overflow = overflow;
	        }
	    }

	    function isValid(m) {
	        if (m._isValid == null) {
	            m._isValid = !isNaN(m._d.getTime()) &&
	                m._pf.overflow < 0 &&
	                !m._pf.empty &&
	                !m._pf.invalidMonth &&
	                !m._pf.nullInput &&
	                !m._pf.invalidFormat &&
	                !m._pf.userInvalidated;

	            if (m._strict) {
	                m._isValid = m._isValid &&
	                    m._pf.charsLeftOver === 0 &&
	                    m._pf.unusedTokens.length === 0;
	            }
	        }
	        return m._isValid;
	    }

	    function normalizeLanguage(key) {
	        return key ? key.toLowerCase().replace('_', '-') : key;
	    }

	    // Return a moment from input, that is local/utc/zone equivalent to model.
	    function makeAs(input, model) {
	        return model._isUTC ? moment(input).zone(model._offset || 0) :
	            moment(input).local();
	    }

	    /************************************
	        Languages
	    ************************************/


	    extend(Language.prototype, {

	        set : function (config) {
	            var prop, i;
	            for (i in config) {
	                prop = config[i];
	                if (typeof prop === 'function') {
	                    this[i] = prop;
	                } else {
	                    this['_' + i] = prop;
	                }
	            }
	        },

	        _months : "January_February_March_April_May_June_July_August_September_October_November_December".split("_"),
	        months : function (m) {
	            return this._months[m.month()];
	        },

	        _monthsShort : "1月_2月_3月_4月_5月_6月_7月_8月_9月_10月_11月_12月".split("_"),
	        monthsShort : function (m) {
	            return this._monthsShort[m.month()];
	        },

	        monthsParse : function (monthName) {
	            var i, mom, regex;

	            if (!this._monthsParse) {
	                this._monthsParse = [];
	            }

	            for (i = 0; i < 12; i++) {
	                // make the regex if we don't have it already
	                if (!this._monthsParse[i]) {
	                    mom = moment.utc([2000, i]);
	                    regex = '^' + this.months(mom, '') + '|^' + this.monthsShort(mom, '');
	                    this._monthsParse[i] = new RegExp(regex.replace('.', ''), 'i');
	                }
	                // test the regex
	                if (this._monthsParse[i].test(monthName)) {
	                    return i;
	                }
	            }
	        },

	        _weekdays : "Sunday_Monday_Tuesday_Wednesday_Thursday_Friday_Saturday".split("_"),
	        weekdays : function (m) {
	            return this._weekdays[m.day()];
	        },

	        _weekdaysShort : "Sun_Mon_Tue_Wed_Thu_Fri_Sat".split("_"),
	        weekdaysShort : function (m) {
	            return this._weekdaysShort[m.day()];
	        },

	        _weekdaysMin : "日_一_二_三_四_五_六".split("_"),
	        weekdaysMin : function (m) {
	            return this._weekdaysMin[m.day()];
	        },

	        weekdaysParse : function (weekdayName) {
	            var i, mom, regex;

	            if (!this._weekdaysParse) {
	                this._weekdaysParse = [];
	            }

	            for (i = 0; i < 7; i++) {
	                // make the regex if we don't have it already
	                if (!this._weekdaysParse[i]) {
	                    mom = moment([2000, 1]).day(i);
	                    regex = '^' + this.weekdays(mom, '') + '|^' + this.weekdaysShort(mom, '') + '|^' + this.weekdaysMin(mom, '');
	                    this._weekdaysParse[i] = new RegExp(regex.replace('.', ''), 'i');
	                }
	                // test the regex
	                if (this._weekdaysParse[i].test(weekdayName)) {
	                    return i;
	                }
	            }
	        },

	        _longDateFormat : {
	            LT : "h:mm A",
	            L : "MM/DD/YYYY",
	            LL : "MMMM D YYYY",
	            LLL : "MMMM D YYYY LT",
	            LLLL : "dddd, MMMM D YYYY LT"
	        },
	        longDateFormat : function (key) {
	            var output = this._longDateFormat[key];
	            if (!output && this._longDateFormat[key.toUpperCase()]) {
	                output = this._longDateFormat[key.toUpperCase()].replace(/MMMM|MM|DD|dddd/g, function (val) {
	                    return val.slice(1);
	                });
	                this._longDateFormat[key] = output;
	            }
	            return output;
	        },

	        isPM : function (input) {
	            // IE8 Quirks Mode & IE7 Standards Mode do not allow accessing strings like arrays
	            // Using charAt should be more compatible.
	            return ((input + '').toLowerCase().charAt(0) === 'p');
	        },

	        _meridiemParse : /[ap]\.?m?\.?/i,
	        meridiem : function (hours, minutes, isLower) {
	            if (hours > 11) {
	                return isLower ? 'pm' : 'PM';
	            } else {
	                return isLower ? 'am' : 'AM';
	            }
	        },

	        _calendar : {
	            sameDay : '[Today at] LT',
	            nextDay : '[Tomorrow at] LT',
	            nextWeek : 'dddd [at] LT',
	            lastDay : '[Yesterday at] LT',
	            lastWeek : '[Last] dddd [at] LT',
	            sameElse : 'L'
	        },
	        calendar : function (key, mom) {
	            var output = this._calendar[key];
	            return typeof output === 'function' ? output.apply(mom) : output;
	        },

	        _relativeTime : {
	            future : "in %s",
	            past : "%s ago",
	            s : "a few seconds",
	            m : "a minute",
	            mm : "%d minutes",
	            h : "an hour",
	            hh : "%d hours",
	            d : "a day",
	            dd : "%d days",
	            M : "a month",
	            MM : "%d months",
	            y : "a year",
	            yy : "%d years"
	        },
	        relativeTime : function (number, withoutSuffix, string, isFuture) {
	            var output = this._relativeTime[string];
	            return (typeof output === 'function') ?
	                output(number, withoutSuffix, string, isFuture) :
	                output.replace(/%d/i, number);
	        },
	        pastFuture : function (diff, output) {
	            var format = this._relativeTime[diff > 0 ? 'future' : 'past'];
	            return typeof format === 'function' ? format(output) : format.replace(/%s/i, output);
	        },

	        ordinal : function (number) {
	            return this._ordinal.replace("%d", number);
	        },
	        _ordinal : "%d",

	        preparse : function (string) {
	            return string;
	        },

	        postformat : function (string) {
	            return string;
	        },

	        week : function (mom) {
	            return weekOfYear(mom, this._week.dow, this._week.doy).week;
	        },

	        _week : {
	            dow : 0, // Sunday is the first day of the week.
	            doy : 6  // The week that contains Jan 1st is the first week of the year.
	        },

	        _invalidDate: 'Invalid date',
	        invalidDate: function () {
	            return this._invalidDate;
	        }
	    });

	    // Loads a language definition into the `languages` cache.  The function
	    // takes a key and optionally values.  If not in the browser and no values
	    // are provided, it will load the language file module.  As a convenience,
	    // this function also returns the language values.
	    function loadLang(key, values) {
	        values.abbr = key;
	        if (!languages[key]) {
	            languages[key] = new Language();
	        }
	        languages[key].set(values);
	        return languages[key];
	    }

	    // Remove a language from the `languages` cache. Mostly useful in tests.
	    function unloadLang(key) {
	        delete languages[key];
	    }

	    // Determines which language definition to use and returns it.
	    //
	    // With no parameters, it will return the global language.  If you
	    // pass in a language key, such as 'en', it will return the
	    // definition for 'en', so long as 'en' has already been loaded using
	    // moment.lang.
	    function getLangDefinition(key) {
	        var i = 0, j, lang, next, split,
	            get = function (k) {
	                if (!languages[k] && hasModule) {
	                    try {
	                        require('./lang/' + k);
	                    } catch (e) { }
	                }
	                return languages[k];
	            };

	        if (!key) {
	            return moment.fn._lang;
	        }

	        if (!isArray(key)) {
	            //short-circuit everything else
	            lang = get(key);
	            if (lang) {
	                return lang;
	            }
	            key = [key];
	        }

	        //pick the language from the array
	        //try ['en-au', 'en-gb'] as 'en-au', 'en-gb', 'en', as in move through the list trying each
	        //substring from most specific to least, but move to the next array item if it's a more specific variant than the current root
	        while (i < key.length) {
	            split = normalizeLanguage(key[i]).split('-');
	            j = split.length;
	            next = normalizeLanguage(key[i + 1]);
	            next = next ? next.split('-') : null;
	            while (j > 0) {
	                lang = get(split.slice(0, j).join('-'));
	                if (lang) {
	                    return lang;
	                }
	                if (next && next.length >= j && compareArrays(split, next, true) >= j - 1) {
	                    //the next array item is better than a shallower substring of this one
	                    break;
	                }
	                j--;
	            }
	            i++;
	        }
	        return moment.fn._lang;
	    }

	    /************************************
	        Formatting
	    ************************************/


	    function removeFormattingTokens(input) {
	        if (input.match(/\[[\s\S]/)) {
	            return input.replace(/^\[|\]$/g, "");
	        }
	        return input.replace(/\\/g, "");
	    }

	    function makeFormatFunction(format) {
	        var array = format.match(formattingTokens), i, length;

	        for (i = 0, length = array.length; i < length; i++) {
	            if (formatTokenFunctions[array[i]]) {
	                array[i] = formatTokenFunctions[array[i]];
	            } else {
	                array[i] = removeFormattingTokens(array[i]);
	            }
	        }

	        return function (mom) {
	            var output = "";
	            for (i = 0; i < length; i++) {
	                output += array[i] instanceof Function ? array[i].call(mom, format) : array[i];
	            }
	            return output;
	        };
	    }

	    // format date using native date object
	    function formatMoment(m, format) {

	        if (!m.isValid()) {
	            return m.lang().invalidDate();
	        }

	        format = expandFormat(format, m.lang());

	        if (!formatFunctions[format]) {
	            formatFunctions[format] = makeFormatFunction(format);
	        }

	        return formatFunctions[format](m);
	    }

	    function expandFormat(format, lang) {
	        var i = 5;

	        function replaceLongDateFormatTokens(input) {
	            return lang.longDateFormat(input) || input;
	        }

	        localFormattingTokens.lastIndex = 0;
	        while (i >= 0 && localFormattingTokens.test(format)) {
	            format = format.replace(localFormattingTokens, replaceLongDateFormatTokens);
	            localFormattingTokens.lastIndex = 0;
	            i -= 1;
	        }

	        return format;
	    }


	    /************************************
	        Parsing
	    ************************************/


	    // get the regex to find the next token
	    function getParseRegexForToken(token, config) {
	        var a, strict = config._strict;
	        switch (token) {
	        case 'DDDD':
	            return parseTokenThreeDigits;
	        case 'YYYY':
	        case 'GGGG':
	        case 'gggg':
	            return strict ? parseTokenFourDigits : parseTokenOneToFourDigits;
	        case 'Y':
	        case 'G':
	        case 'g':
	            return parseTokenSignedNumber;
	        case 'YYYYYY':
	        case 'YYYYY':
	        case 'GGGGG':
	        case 'ggggg':
	            return strict ? parseTokenSixDigits : parseTokenOneToSixDigits;
	        case 'S':
	            if (strict) { return parseTokenOneDigit; }
	            /* falls through */
	        case 'SS':
	            if (strict) { return parseTokenTwoDigits; }
	            /* falls through */
	        case 'SSS':
	            if (strict) { return parseTokenThreeDigits; }
	            /* falls through */
	        case 'DDD':
	            return parseTokenOneToThreeDigits;
	        case 'MMM':
	        case 'MMMM':
	        case 'dd':
	        case 'ddd':
	        case 'dddd':
	            return parseTokenWord;
	        case 'a':
	        case 'A':
	            return getLangDefinition(config._l)._meridiemParse;
	        case 'X':
	            return parseTokenTimestampMs;
	        case 'Z':
	        case 'ZZ':
	            return parseTokenTimezone;
	        case 'T':
	            return parseTokenT;
	        case 'SSSS':
	            return parseTokenDigits;
	        case 'MM':
	        case 'DD':
	        case 'YY':
	        case 'GG':
	        case 'gg':
	        case 'HH':
	        case 'hh':
	        case 'mm':
	        case 'ss':
	        case 'ww':
	        case 'WW':
	            return strict ? parseTokenTwoDigits : parseTokenOneOrTwoDigits;
	        case 'M':
	        case 'D':
	        case 'd':
	        case 'H':
	        case 'h':
	        case 'm':
	        case 's':
	        case 'w':
	        case 'W':
	        case 'e':
	        case 'E':
	            return parseTokenOneOrTwoDigits;
	        default :
	            a = new RegExp(regexpEscape(unescapeFormat(token.replace('\\', '')), "i"));
	            return a;
	        }
	    }

	    function timezoneMinutesFromString(string) {
	        string = string || "";
	        var possibleTzMatches = (string.match(parseTokenTimezone) || []),
	            tzChunk = possibleTzMatches[possibleTzMatches.length - 1] || [],
	            parts = (tzChunk + '').match(parseTimezoneChunker) || ['-', 0, 0],
	            minutes = +(parts[1] * 60) + toInt(parts[2]);

	        return parts[0] === '+' ? -minutes : minutes;
	    }

	    // function to convert string input to date
	    function addTimeToArrayFromToken(token, input, config) {
	        var a, datePartArray = config._a;

	        switch (token) {
	        // MONTH
	        case 'M' : // fall through to MM
	        case 'MM' :
	            if (input != null) {
	                datePartArray[MONTH] = toInt(input) - 1;
	            }
	            break;
	        case 'MMM' : // fall through to MMMM
	        case 'MMMM' :
	            a = getLangDefinition(config._l).monthsParse(input);
	            // if we didn't find a month name, mark the date as invalid.
	            if (a != null) {
	                datePartArray[MONTH] = a;
	            } else {
	                config._pf.invalidMonth = input;
	            }
	            break;
	        // DAY OF MONTH
	        case 'D' : // fall through to DD
	        case 'DD' :
	            if (input != null) {
	                datePartArray[DATE] = toInt(input);
	            }
	            break;
	        // DAY OF YEAR
	        case 'DDD' : // fall through to DDDD
	        case 'DDDD' :
	            if (input != null) {
	                config._dayOfYear = toInt(input);
	            }

	            break;
	        // YEAR
	        case 'YY' :
	            datePartArray[YEAR] = toInt(input) + (toInt(input) > 68 ? 1900 : 2000);
	            break;
	        case 'YYYY' :
	        case 'YYYYY' :
	        case 'YYYYYY' :
	            datePartArray[YEAR] = toInt(input);
	            break;
	        // AM / PM
	        case 'a' : // fall through to A
	        case 'A' :
	            config._isPm = getLangDefinition(config._l).isPM(input);
	            break;
	        // 24 HOUR
	        case 'H' : // fall through to hh
	        case 'HH' : // fall through to hh
	        case 'h' : // fall through to hh
	        case 'hh' :
	            datePartArray[HOUR] = toInt(input);
	            break;
	        // MINUTE
	        case 'm' : // fall through to mm
	        case 'mm' :
	            datePartArray[MINUTE] = toInt(input);
	            break;
	        // SECOND
	        case 's' : // fall through to ss
	        case 'ss' :
	            datePartArray[SECOND] = toInt(input);
	            break;
	        // MILLISECOND
	        case 'S' :
	        case 'SS' :
	        case 'SSS' :
	        case 'SSSS' :
	            datePartArray[MILLISECOND] = toInt(('0.' + input) * 1000);
	            break;
	        // UNIX TIMESTAMP WITH MS
	        case 'X':
	            config._d = new Date(parseFloat(input) * 1000);
	            break;
	        // TIMEZONE
	        case 'Z' : // fall through to ZZ
	        case 'ZZ' :
	            config._useUTC = true;
	            config._tzm = timezoneMinutesFromString(input);
	            break;
	        case 'w':
	        case 'ww':
	        case 'W':
	        case 'WW':
	        case 'd':
	        case 'dd':
	        case 'ddd':
	        case 'dddd':
	        case 'e':
	        case 'E':
	            token = token.substr(0, 1);
	            /* falls through */
	        case 'gg':
	        case 'gggg':
	        case 'GG':
	        case 'GGGG':
	        case 'GGGGG':
	            token = token.substr(0, 2);
	            if (input) {
	                config._w = config._w || {};
	                config._w[token] = input;
	            }
	            break;
	        }
	    }

	    // convert an array to a date.
	    // the array should mirror the parameters below
	    // note: all values past the year are optional and will default to the lowest possible value.
	    // [year, month, day , hour, minute, second, millisecond]
	    function dateFromConfig(config) {
	        var i, date, input = [], currentDate,
	            yearToUse, fixYear, w, temp, lang, weekday, week;

	        if (config._d) {
	            return;
	        }

	        currentDate = currentDateArray(config);

	        //compute day of the year from weeks and weekdays
	        if (config._w && config._a[DATE] == null && config._a[MONTH] == null) {
	            fixYear = function (val) {
	                var int_val = parseInt(val, 10);
	                return val ?
	                  (val.length < 3 ? (int_val > 68 ? 1900 + int_val : 2000 + int_val) : int_val) :
	                  (config._a[YEAR] == null ? moment().weekYear() : config._a[YEAR]);
	            };

	            w = config._w;
	            if (w.GG != null || w.W != null || w.E != null) {
	                temp = dayOfYearFromWeeks(fixYear(w.GG), w.W || 1, w.E, 4, 1);
	            }
	            else {
	                lang = getLangDefinition(config._l);
	                weekday = w.d != null ?  parseWeekday(w.d, lang) :
	                  (w.e != null ?  parseInt(w.e, 10) + lang._week.dow : 0);

	                week = parseInt(w.w, 10) || 1;

	                //if we're parsing 'd', then the low day numbers may be next week
	                if (w.d != null && weekday < lang._week.dow) {
	                    week++;
	                }

	                temp = dayOfYearFromWeeks(fixYear(w.gg), week, weekday, lang._week.doy, lang._week.dow);
	            }

	            config._a[YEAR] = temp.year;
	            config._dayOfYear = temp.dayOfYear;
	        }

	        //if the day of the year is set, figure out what it is
	        if (config._dayOfYear) {
	            yearToUse = config._a[YEAR] == null ? currentDate[YEAR] : config._a[YEAR];

	            if (config._dayOfYear > daysInYear(yearToUse)) {
	                config._pf._overflowDayOfYear = true;
	            }

	            date = makeUTCDate(yearToUse, 0, config._dayOfYear);
	            config._a[MONTH] = date.getUTCMonth();
	            config._a[DATE] = date.getUTCDate();
	        }

	        // Default to current date.
	        // * if no year, month, day of month are given, default to today
	        // * if day of month is given, default month and year
	        // * if month is given, default only year
	        // * if year is given, don't default anything
	        for (i = 0; i < 3 && config._a[i] == null; ++i) {
	            config._a[i] = input[i] = currentDate[i];
	        }

	        // Zero out whatever was not defaulted, including time
	        for (; i < 7; i++) {
	            config._a[i] = input[i] = (config._a[i] == null) ? (i === 2 ? 1 : 0) : config._a[i];
	        }

	        // add the offsets to the time to be parsed so that we can have a clean array for checking isValid
	        input[HOUR] += toInt((config._tzm || 0) / 60);
	        input[MINUTE] += toInt((config._tzm || 0) % 60);

	        config._d = (config._useUTC ? makeUTCDate : makeDate).apply(null, input);
	    }

	    function dateFromObject(config) {
	        var normalizedInput;

	        if (config._d) {
	            return;
	        }

	        normalizedInput = normalizeObjectUnits(config._i);
	        config._a = [
	            normalizedInput.year,
	            normalizedInput.month,
	            normalizedInput.day,
	            normalizedInput.hour,
	            normalizedInput.minute,
	            normalizedInput.second,
	            normalizedInput.millisecond
	        ];

	        dateFromConfig(config);
	    }

	    function currentDateArray(config) {
	        var now = new Date();
	        if (config._useUTC) {
	            return [
	                now.getUTCFullYear(),
	                now.getUTCMonth(),
	                now.getUTCDate()
	            ];
	        } else {
	            return [now.getFullYear(), now.getMonth(), now.getDate()];
	        }
	    }

	    // date from string and format string
	    function makeDateFromStringAndFormat(config) {

	        config._a = [];
	        config._pf.empty = true;

	        // This array is used to make a Date, either with `new Date` or `Date.UTC`
	        var lang = getLangDefinition(config._l),
	            string = '' + config._i,
	            i, parsedInput, tokens, token, skipped,
	            stringLength = string.length,
	            totalParsedInputLength = 0;

	        tokens = expandFormat(config._f, lang).match(formattingTokens) || [];

	        for (i = 0; i < tokens.length; i++) {
	            token = tokens[i];
	            parsedInput = (string.match(getParseRegexForToken(token, config)) || [])[0];
	            if (parsedInput) {
	                skipped = string.substr(0, string.indexOf(parsedInput));
	                if (skipped.length > 0) {
	                    config._pf.unusedInput.push(skipped);
	                }
	                string = string.slice(string.indexOf(parsedInput) + parsedInput.length);
	                totalParsedInputLength += parsedInput.length;
	            }
	            // don't parse if it's not a known token
	            if (formatTokenFunctions[token]) {
	                if (parsedInput) {
	                    config._pf.empty = false;
	                }
	                else {
	                    config._pf.unusedTokens.push(token);
	                }
	                addTimeToArrayFromToken(token, parsedInput, config);
	            }
	            else if (config._strict && !parsedInput) {
	                config._pf.unusedTokens.push(token);
	            }
	        }

	        // add remaining unparsed input length to the string
	        config._pf.charsLeftOver = stringLength - totalParsedInputLength;
	        if (string.length > 0) {
	            config._pf.unusedInput.push(string);
	        }

	        // handle am pm
	        if (config._isPm && config._a[HOUR] < 12) {
	            config._a[HOUR] += 12;
	        }
	        // if is 12 am, change hours to 0
	        if (config._isPm === false && config._a[HOUR] === 12) {
	            config._a[HOUR] = 0;
	        }

	        dateFromConfig(config);
	        checkOverflow(config);
	    }

	    function unescapeFormat(s) {
	        return s.replace(/\\(\[)|\\(\])|\[([^\]\[]*)\]|\\(.)/g, function (matched, p1, p2, p3, p4) {
	            return p1 || p2 || p3 || p4;
	        });
	    }

	    // Code from http://stackoverflow.com/questions/3561493/is-there-a-regexp-escape-function-in-javascript
	    function regexpEscape(s) {
	        return s.replace(/[-\/\\^$*+?.()|[\]{}]/g, '\\$&');
	    }

	    // date from string and array of format strings
	    function makeDateFromStringAndArray(config) {
	        var tempConfig,
	            bestMoment,

	            scoreToBeat,
	            i,
	            currentScore;

	        if (config._f.length === 0) {
	            config._pf.invalidFormat = true;
	            config._d = new Date(NaN);
	            return;
	        }

	        for (i = 0; i < config._f.length; i++) {
	            currentScore = 0;
	            tempConfig = extend({}, config);
	            tempConfig._pf = defaultParsingFlags();
	            tempConfig._f = config._f[i];
	            makeDateFromStringAndFormat(tempConfig);

	            if (!isValid(tempConfig)) {
	                continue;
	            }

	            // if there is any input that was not parsed add a penalty for that format
	            currentScore += tempConfig._pf.charsLeftOver;

	            //or tokens
	            currentScore += tempConfig._pf.unusedTokens.length * 10;

	            tempConfig._pf.score = currentScore;

	            if (scoreToBeat == null || currentScore < scoreToBeat) {
	                scoreToBeat = currentScore;
	                bestMoment = tempConfig;
	            }
	        }

	        extend(config, bestMoment || tempConfig);
	    }

	    // date from iso format
	    function makeDateFromString(config) {
	        var i, l,
	            string = config._i,
	            match = isoRegex.exec(string);

	        if (match) {
	            config._pf.iso = true;
	            for (i = 0, l = isoDates.length; i < l; i++) {
	                if (isoDates[i][1].exec(string)) {
	                    // match[5] should be "T" or undefined
	                    config._f = isoDates[i][0] + (match[6] || " ");
	                    break;
	                }
	            }
	            for (i = 0, l = isoTimes.length; i < l; i++) {
	                if (isoTimes[i][1].exec(string)) {
	                    config._f += isoTimes[i][0];
	                    break;
	                }
	            }
	            if (string.match(parseTokenTimezone)) {
	                config._f += "Z";
	            }
	            makeDateFromStringAndFormat(config);
	        }
	        else {
	            config._d = new Date(string);
	        }
	    }

	    function makeDateFromInput(config) {
	        var input = config._i,
	            matched = aspNetJsonRegex.exec(input);

	        if (input === undefined) {
	            config._d = new Date();
	        } else if (matched) {
	            config._d = new Date(+matched[1]);
	        } else if (typeof input === 'string') {
	            makeDateFromString(config);
	        } else if (isArray(input)) {
	            config._a = input.slice(0);
	            dateFromConfig(config);
	        } else if (isDate(input)) {
	            config._d = new Date(+input);
	        } else if (typeof(input) === 'object') {
	            dateFromObject(config);
	        } else {
	            config._d = new Date(input);
	        }
	    }

	    function makeDate(y, m, d, h, M, s, ms) {
	        //can't just apply() to create a date:
	        //http://stackoverflow.com/questions/181348/instantiating-a-javascript-object-by-calling-prototype-constructor-apply
	        var date = new Date(y, m, d, h, M, s, ms);

	        //the date constructor doesn't accept years < 1970
	        if (y < 1970) {
	            date.setFullYear(y);
	        }
	        return date;
	    }

	    function makeUTCDate(y) {
	        var date = new Date(Date.UTC.apply(null, arguments));
	        if (y < 1970) {
	            date.setUTCFullYear(y);
	        }
	        return date;
	    }

	    function parseWeekday(input, language) {
	        if (typeof input === 'string') {
	            if (!isNaN(input)) {
	                input = parseInt(input, 10);
	            }
	            else {
	                input = language.weekdaysParse(input);
	                if (typeof input !== 'number') {
	                    return null;
	                }
	            }
	        }
	        return input;
	    }

	    /************************************
	        Relative Time
	    ************************************/


	    // helper function for moment.fn.from, moment.fn.fromNow, and moment.duration.fn.humanize
	    function substituteTimeAgo(string, number, withoutSuffix, isFuture, lang) {
	        return lang.relativeTime(number || 1, !!withoutSuffix, string, isFuture);
	    }

	    function relativeTime(milliseconds, withoutSuffix, lang) {
	        var seconds = round(Math.abs(milliseconds) / 1000),
	            minutes = round(seconds / 60),
	            hours = round(minutes / 60),
	            days = round(hours / 24),
	            years = round(days / 365),
	            args = seconds < 45 && ['s', seconds] ||
	                minutes === 1 && ['m'] ||
	                minutes < 45 && ['mm', minutes] ||
	                hours === 1 && ['h'] ||
	                hours < 22 && ['hh', hours] ||
	                days === 1 && ['d'] ||
	                days <= 25 && ['dd', days] ||
	                days <= 45 && ['M'] ||
	                days < 345 && ['MM', round(days / 30)] ||
	                years === 1 && ['y'] || ['yy', years];
	        args[2] = withoutSuffix;
	        args[3] = milliseconds > 0;
	        args[4] = lang;
	        return substituteTimeAgo.apply({}, args);
	    }


	    /************************************
	        Week of Year
	    ************************************/


	    // firstDayOfWeek       0 = sun, 6 = sat
	    //                      the day of the week that starts the week
	    //                      (usually sunday or monday)
	    // firstDayOfWeekOfYear 0 = sun, 6 = sat
	    //                      the first week is the week that contains the first
	    //                      of this day of the week
	    //                      (eg. ISO weeks use thursday (4))
	    function weekOfYear(mom, firstDayOfWeek, firstDayOfWeekOfYear) {
	        var end = firstDayOfWeekOfYear - firstDayOfWeek,
	            daysToDayOfWeek = firstDayOfWeekOfYear - mom.day(),
	            adjustedMoment;


	        if (daysToDayOfWeek > end) {
	            daysToDayOfWeek -= 7;
	        }

	        if (daysToDayOfWeek < end - 7) {
	            daysToDayOfWeek += 7;
	        }

	        adjustedMoment = moment(mom).add('d', daysToDayOfWeek);
	        return {
	            week: Math.ceil(adjustedMoment.dayOfYear() / 7),
	            year: adjustedMoment.year()
	        };
	    }

	    //http://en.wikipedia.org/wiki/ISO_week_date#Calculating_a_date_given_the_year.2C_week_number_and_weekday
	    function dayOfYearFromWeeks(year, week, weekday, firstDayOfWeekOfYear, firstDayOfWeek) {
	        var d = makeUTCDate(year, 0, 1).getUTCDay(), daysToAdd, dayOfYear;

	        weekday = weekday != null ? weekday : firstDayOfWeek;
	        daysToAdd = firstDayOfWeek - d + (d > firstDayOfWeekOfYear ? 7 : 0) - (d < firstDayOfWeek ? 7 : 0);
	        dayOfYear = 7 * (week - 1) + (weekday - firstDayOfWeek) + daysToAdd + 1;

	        return {
	            year: dayOfYear > 0 ? year : year - 1,
	            dayOfYear: dayOfYear > 0 ?  dayOfYear : daysInYear(year - 1) + dayOfYear
	        };
	    }

	    /************************************
	        Top Level Functions
	    ************************************/

	    function makeMoment(config) {
	        var input = config._i,
	            format = config._f;

	        if (input === null) {
	            return moment.invalid({nullInput: true});
	        }

	        if (typeof input === 'string') {
	            config._i = input = getLangDefinition().preparse(input);
	        }

	        if (moment.isMoment(input)) {
	            config = cloneMoment(input);

	            config._d = new Date(+input._d);
	        } else if (format) {
	            if (isArray(format)) {
	                makeDateFromStringAndArray(config);
	            } else {
	                makeDateFromStringAndFormat(config);
	            }
	        } else {
	            makeDateFromInput(config);
	        }

	        return new Moment(config);
	    }

	    moment = function (input, format, lang, strict) {
	        var c;

	        if (typeof(lang) === "boolean") {
	            strict = lang;
	            lang = undefined;
	        }
	        // object construction must be done this way.
	        // https://github.com/moment/moment/issues/1423
	        c = {};
	        c._isAMomentObject = true;
	        c._i = input;
	        c._f = format;
	        c._l = lang;
	        c._strict = strict;
	        c._isUTC = false;
	        c._pf = defaultParsingFlags();

	        return makeMoment(c);
	    };

	    // creating with utc
	    moment.utc = function (input, format, lang, strict) {
	        var c;

	        if (typeof(lang) === "boolean") {
	            strict = lang;
	            lang = undefined;
	        }
	        // object construction must be done this way.
	        // https://github.com/moment/moment/issues/1423
	        c = {};
	        c._isAMomentObject = true;
	        c._useUTC = true;
	        c._isUTC = true;
	        c._l = lang;
	        c._i = input;
	        c._f = format;
	        c._strict = strict;
	        c._pf = defaultParsingFlags();

	        return makeMoment(c).utc();
	    };

	    // creating with unix timestamp (in seconds)
	    moment.unix = function (input) {
	        return moment(input * 1000);
	    };

	    // duration
	    moment.duration = function (input, key) {
	        var duration = input,
	            // matching against regexp is expensive, do it on demand
	            match = null,
	            sign,
	            ret,
	            parseIso;

	        if (moment.isDuration(input)) {
	            duration = {
	                ms: input._milliseconds,
	                d: input._days,
	                M: input._months
	            };
	        } else if (typeof input === 'number') {
	            duration = {};
	            if (key) {
	                duration[key] = input;
	            } else {
	                duration.milliseconds = input;
	            }
	        } else if (!!(match = aspNetTimeSpanJsonRegex.exec(input))) {
	            sign = (match[1] === "-") ? -1 : 1;
	            duration = {
	                y: 0,
	                d: toInt(match[DATE]) * sign,
	                h: toInt(match[HOUR]) * sign,
	                m: toInt(match[MINUTE]) * sign,
	                s: toInt(match[SECOND]) * sign,
	                ms: toInt(match[MILLISECOND]) * sign
	            };
	        } else if (!!(match = isoDurationRegex.exec(input))) {
	            sign = (match[1] === "-") ? -1 : 1;
	            parseIso = function (inp) {
	                // We'd normally use ~~inp for this, but unfortunately it also
	                // converts floats to ints.
	                // inp may be undefined, so careful calling replace on it.
	                var res = inp && parseFloat(inp.replace(',', '.'));
	                // apply sign while we're at it
	                return (isNaN(res) ? 0 : res) * sign;
	            };
	            duration = {
	                y: parseIso(match[2]),
	                M: parseIso(match[3]),
	                d: parseIso(match[4]),
	                h: parseIso(match[5]),
	                m: parseIso(match[6]),
	                s: parseIso(match[7]),
	                w: parseIso(match[8])
	            };
	        }

	        ret = new Duration(duration);

	        if (moment.isDuration(input) && input.hasOwnProperty('_lang')) {
	            ret._lang = input._lang;
	        }

	        return ret;
	    };

	    // version number
	    moment.version = VERSION;

	    // default format
	    moment.defaultFormat = isoFormat;

	    // This function will be called whenever a moment is mutated.
	    // It is intended to keep the offset in sync with the timezone.
	    moment.updateOffset = function () {};

	    // This function will load languages and then set the global language.  If
	    // no arguments are passed in, it will simply return the current global
	    // language key.
	    moment.lang = function (key, values) {
	        var r;
	        if (!key) {
	            return moment.fn._lang._abbr;
	        }
	        if (values) {
	            loadLang(normalizeLanguage(key), values);
	        } else if (values === null) {
	            unloadLang(key);
	            key = 'en';
	        } else if (!languages[key]) {
	            getLangDefinition(key);
	        }
	        r = moment.duration.fn._lang = moment.fn._lang = getLangDefinition(key);
	        return r._abbr;
	    };

	    // returns language data
	    moment.langData = function (key) {
	        if (key && key._lang && key._lang._abbr) {
	            key = key._lang._abbr;
	        }
	        return getLangDefinition(key);
	    };

	    // compare moment object
	    moment.isMoment = function (obj) {
	        return obj instanceof Moment ||
	            (obj != null &&  obj.hasOwnProperty('_isAMomentObject'));
	    };

	    // for typechecking Duration objects
	    moment.isDuration = function (obj) {
	        return obj instanceof Duration;
	    };

	    for (i = lists.length - 1; i >= 0; --i) {
	        makeList(lists[i]);
	    }

	    moment.normalizeUnits = function (units) {
	        return normalizeUnits(units);
	    };

	    moment.invalid = function (flags) {
	        var m = moment.utc(NaN);
	        if (flags != null) {
	            extend(m._pf, flags);
	        }
	        else {
	            m._pf.userInvalidated = true;
	        }

	        return m;
	    };

	    moment.parseZone = function (input) {
	        return moment(input).parseZone();
	    };

	    /************************************
	        Moment Prototype
	    ************************************/


	    extend(moment.fn = Moment.prototype, {

	        clone : function () {
	            return moment(this);
	        },

	        valueOf : function () {
	            return +this._d + ((this._offset || 0) * 60000);
	        },

	        unix : function () {
	            return Math.floor(+this / 1000);
	        },

	        toString : function () {
	            return this.clone().lang('en').format("ddd MMM DD YYYY HH:mm:ss [GMT]ZZ");
	        },

	        toDate : function () {
	            return this._offset ? new Date(+this) : this._d;
	        },

	        toISOString : function () {
	            var m = moment(this).utc();
	            if (0 < m.year() && m.year() <= 9999) {
	                return formatMoment(m, 'YYYY-MM-DD[T]HH:mm:ss.SSS[Z]');
	            } else {
	                return formatMoment(m, 'YYYYYY-MM-DD[T]HH:mm:ss.SSS[Z]');
	            }
	        },

	        toArray : function () {
	            var m = this;
	            return [
	                m.year(),
	                m.month(),
	                m.date(),
	                m.hours(),
	                m.minutes(),
	                m.seconds(),
	                m.milliseconds()
	            ];
	        },

	        isValid : function () {
	            return isValid(this);
	        },

	        isDSTShifted : function () {

	            if (this._a) {
	                return this.isValid() && compareArrays(this._a, (this._isUTC ? moment.utc(this._a) : moment(this._a)).toArray()) > 0;
	            }

	            return false;
	        },

	        parsingFlags : function () {
	            return extend({}, this._pf);
	        },

	        invalidAt: function () {
	            return this._pf.overflow;
	        },

	        utc : function () {
	            return this.zone(0);
	        },

	        local : function () {
	            this.zone(0);
	            this._isUTC = false;
	            return this;
	        },

	        format : function (inputString) {
	            var output = formatMoment(this, inputString || moment.defaultFormat);
	            return this.lang().postformat(output);
	        },

	        add : function (input, val) {
	            var dur;
	            // switch args to support add('s', 1) and add(1, 's')
	            if (typeof input === 'string') {
	                dur = moment.duration(+val, input);
	            } else {
	                dur = moment.duration(input, val);
	            }
	            addOrSubtractDurationFromMoment(this, dur, 1);
	            return this;
	        },

	        subtract : function (input, val) {
	            var dur;
	            // switch args to support subtract('s', 1) and subtract(1, 's')
	            if (typeof input === 'string') {
	                dur = moment.duration(+val, input);
	            } else {
	                dur = moment.duration(input, val);
	            }
	            addOrSubtractDurationFromMoment(this, dur, -1);
	            return this;
	        },

	        diff : function (input, units, asFloat) {
	            var that = makeAs(input, this),
	                zoneDiff = (this.zone() - that.zone()) * 6e4,
	                diff, output;

	            units = normalizeUnits(units);

	            if (units === 'year' || units === 'month') {
	                // average number of days in the months in the given dates
	                diff = (this.daysInMonth() + that.daysInMonth()) * 432e5; // 24 * 60 * 60 * 1000 / 2
	                // difference in months
	                output = ((this.year() - that.year()) * 12) + (this.month() - that.month());
	                // adjust by taking difference in days, average number of days
	                // and dst in the given months.
	                output += ((this - moment(this).startOf('month')) -
	                        (that - moment(that).startOf('month'))) / diff;
	                // same as above but with zones, to negate all dst
	                output -= ((this.zone() - moment(this).startOf('month').zone()) -
	                        (that.zone() - moment(that).startOf('month').zone())) * 6e4 / diff;
	                if (units === 'year') {
	                    output = output / 12;
	                }
	            } else {
	                diff = (this - that);
	                output = units === 'second' ? diff / 1e3 : // 1000
	                    units === 'minute' ? diff / 6e4 : // 1000 * 60
	                    units === 'hour' ? diff / 36e5 : // 1000 * 60 * 60
	                    units === 'day' ? (diff - zoneDiff) / 864e5 : // 1000 * 60 * 60 * 24, negate dst
	                    units === 'week' ? (diff - zoneDiff) / 6048e5 : // 1000 * 60 * 60 * 24 * 7, negate dst
	                    diff;
	            }
	            return asFloat ? output : absRound(output);
	        },

	        from : function (time, withoutSuffix) {
	            return moment.duration(this.diff(time)).lang(this.lang()._abbr).humanize(!withoutSuffix);
	        },

	        fromNow : function (withoutSuffix) {
	            return this.from(moment(), withoutSuffix);
	        },

	        calendar : function () {
	            // We want to compare the start of today, vs this.
	            // Getting start-of-today depends on whether we're zone'd or not.
	            var sod = makeAs(moment(), this).startOf('day'),
	                diff = this.diff(sod, 'days', true),
	                format = diff < -6 ? 'sameElse' :
	                    diff < -1 ? 'lastWeek' :
	                    diff < 0 ? 'lastDay' :
	                    diff < 1 ? 'sameDay' :
	                    diff < 2 ? 'nextDay' :
	                    diff < 7 ? 'nextWeek' : 'sameElse';
	            return this.format(this.lang().calendar(format, this));
	        },

	        isLeapYear : function () {
	            return isLeapYear(this.year());
	        },

	        isDST : function () {
	            return (this.zone() < this.clone().month(0).zone() ||
	                this.zone() < this.clone().month(5).zone());
	        },

	        day : function (input) {
	            var day = this._isUTC ? this._d.getUTCDay() : this._d.getDay();
	            if (input != null) {
	                input = parseWeekday(input, this.lang());
	                return this.add({ d : input - day });
	            } else {
	                return day;
	            }
	        },

	        month : function (input) {
	            var utc = this._isUTC ? 'UTC' : '',
	                dayOfMonth;

	            if (input != null) {
	                if (typeof input === 'string') {
	                    input = this.lang().monthsParse(input);
	                    if (typeof input !== 'number') {
	                        return this;
	                    }
	                }

	                dayOfMonth = this.date();
	                this.date(1);
	                this._d['set' + utc + 'Month'](input);
	                this.date(Math.min(dayOfMonth, this.daysInMonth()));

	                moment.updateOffset(this);
	                return this;
	            } else {
	                return this._d['get' + utc + 'Month']();
	            }
	        },

	        startOf: function (units) {
	            units = normalizeUnits(units);
	            // the following switch intentionally omits break keywords
	            // to utilize falling through the cases.
	            switch (units) {
	            case 'year':
	                this.month(0);
	                /* falls through */
	            case 'month':
	                this.date(1);
	                /* falls through */
	            case 'week':
	            case 'isoWeek':
	            case 'day':
	                this.hours(0);
	                /* falls through */
	            case 'hour':
	                this.minutes(0);
	                /* falls through */
	            case 'minute':
	                this.seconds(0);
	                /* falls through */
	            case 'second':
	                this.milliseconds(0);
	                /* falls through */
	            }

	            // weeks are a special case
	            if (units === 'week') {
	                this.weekday(0);
	            } else if (units === 'isoWeek') {
	                this.isoWeekday(1);
	            }

	            return this;
	        },

	        endOf: function (units) {
	            units = normalizeUnits(units);
	            return this.startOf(units).add((units === 'isoWeek' ? 'week' : units), 1).subtract('ms', 1);
	        },

	        isAfter: function (input, units) {
	            units = typeof units !== 'undefined' ? units : 'millisecond';
	            return +this.clone().startOf(units) > +moment(input).startOf(units);
	        },

	        isBefore: function (input, units) {
	            units = typeof units !== 'undefined' ? units : 'millisecond';
	            return +this.clone().startOf(units) < +moment(input).startOf(units);
	        },

	        isSame: function (input, units) {
	            units = units || 'ms';
	            return +this.clone().startOf(units) === +makeAs(input, this).startOf(units);
	        },

	        min: function (other) {
	            other = moment.apply(null, arguments);
	            return other < this ? this : other;
	        },

	        max: function (other) {
	            other = moment.apply(null, arguments);
	            return other > this ? this : other;
	        },

	        zone : function (input) {
	            var offset = this._offset || 0;
	            if (input != null) {
	                if (typeof input === "string") {
	                    input = timezoneMinutesFromString(input);
	                }
	                if (Math.abs(input) < 16) {
	                    input = input * 60;
	                }
	                this._offset = input;
	                this._isUTC = true;
	                if (offset !== input) {
	                    addOrSubtractDurationFromMoment(this, moment.duration(offset - input, 'm'), 1, true);
	                }
	            } else {
	                return this._isUTC ? offset : this._d.getTimezoneOffset();
	            }
	            return this;
	        },

	        zoneAbbr : function () {
	            return this._isUTC ? "UTC" : "";
	        },

	        zoneName : function () {
	            return this._isUTC ? "Coordinated Universal Time" : "";
	        },

	        parseZone : function () {
	            if (this._tzm) {
	                this.zone(this._tzm);
	            } else if (typeof this._i === 'string') {
	                this.zone(this._i);
	            }
	            return this;
	        },

	        hasAlignedHourOffset : function (input) {
	            if (!input) {
	                input = 0;
	            }
	            else {
	                input = moment(input).zone();
	            }

	            return (this.zone() - input) % 60 === 0;
	        },

	        daysInMonth : function () {
	            return daysInMonth(this.year(), this.month());
	        },

	        dayOfYear : function (input) {
	            var dayOfYear = round((moment(this).startOf('day') - moment(this).startOf('year')) / 864e5) + 1;
	            return input == null ? dayOfYear : this.add("d", (input - dayOfYear));
	        },

	        quarter : function () {
	            return Math.ceil((this.month() + 1.0) / 3.0);
	        },

	        weekYear : function (input) {
	            var year = weekOfYear(this, this.lang()._week.dow, this.lang()._week.doy).year;
	            return input == null ? year : this.add("y", (input - year));
	        },

	        isoWeekYear : function (input) {
	            var year = weekOfYear(this, 1, 4).year;
	            return input == null ? year : this.add("y", (input - year));
	        },

	        week : function (input) {
	            var week = this.lang().week(this);
	            return input == null ? week : this.add("d", (input - week) * 7);
	        },

	        isoWeek : function (input) {
	            var week = weekOfYear(this, 1, 4).week;
	            return input == null ? week : this.add("d", (input - week) * 7);
	        },

	        weekday : function (input) {
	            var weekday = (this.day() + 7 - this.lang()._week.dow) % 7;
	            return input == null ? weekday : this.add("d", input - weekday);
	        },

	        isoWeekday : function (input) {
	            // behaves the same as moment#day except
	            // as a getter, returns 7 instead of 0 (1-7 range instead of 0-6)
	            // as a setter, sunday should belong to the previous week.
	            return input == null ? this.day() || 7 : this.day(this.day() % 7 ? input : input - 7);
	        },

	        get : function (units) {
	            units = normalizeUnits(units);
	            return this[units]();
	        },

	        set : function (units, value) {
	            units = normalizeUnits(units);
	            if (typeof this[units] === 'function') {
	                this[units](value);
	            }
	            return this;
	        },

	        // If passed a language key, it will set the language for this
	        // instance.  Otherwise, it will return the language configuration
	        // variables for this instance.
	        lang : function (key) {
	            if (key === undefined) {
	                return this._lang;
	            } else {
	                this._lang = getLangDefinition(key);
	                return this;
	            }
	        }
	    });

	    // helper for adding shortcuts
	    function makeGetterAndSetter(name, key) {
	        moment.fn[name] = moment.fn[name + 's'] = function (input) {
	            var utc = this._isUTC ? 'UTC' : '';
	            if (input != null) {
	                this._d['set' + utc + key](input);
	                moment.updateOffset(this);
	                return this;
	            } else {
	                return this._d['get' + utc + key]();
	            }
	        };
	    }

	    // loop through and add shortcuts (Month, Date, Hours, Minutes, Seconds, Milliseconds)
	    for (i = 0; i < proxyGettersAndSetters.length; i ++) {
	        makeGetterAndSetter(proxyGettersAndSetters[i].toLowerCase().replace(/s$/, ''), proxyGettersAndSetters[i]);
	    }

	    // add shortcut for year (uses different syntax than the getter/setter 'year' == 'FullYear')
	    makeGetterAndSetter('year', 'FullYear');

	    // add plural methods
	    moment.fn.days = moment.fn.day;
	    moment.fn.months = moment.fn.month;
	    moment.fn.weeks = moment.fn.week;
	    moment.fn.isoWeeks = moment.fn.isoWeek;

	    // add aliased format methods
	    moment.fn.toJSON = moment.fn.toISOString;

	    /************************************
	        Duration Prototype
	    ************************************/


	    extend(moment.duration.fn = Duration.prototype, {

	        _bubble : function () {
	            var milliseconds = this._milliseconds,
	                days = this._days,
	                months = this._months,
	                data = this._data,
	                seconds, minutes, hours, years;

	            // The following code bubbles up values, see the tests for
	            // examples of what that means.
	            data.milliseconds = milliseconds % 1000;

	            seconds = absRound(milliseconds / 1000);
	            data.seconds = seconds % 60;

	            minutes = absRound(seconds / 60);
	            data.minutes = minutes % 60;

	            hours = absRound(minutes / 60);
	            data.hours = hours % 24;

	            days += absRound(hours / 24);
	            data.days = days % 30;

	            months += absRound(days / 30);
	            data.months = months % 12;

	            years = absRound(months / 12);
	            data.years = years;
	        },

	        weeks : function () {
	            return absRound(this.days() / 7);
	        },

	        valueOf : function () {
	            return this._milliseconds +
	              this._days * 864e5 +
	              (this._months % 12) * 2592e6 +
	              toInt(this._months / 12) * 31536e6;
	        },

	        humanize : function (withSuffix) {
	            var difference = +this,
	                output = relativeTime(difference, !withSuffix, this.lang());

	            if (withSuffix) {
	                output = this.lang().pastFuture(difference, output);
	            }

	            return this.lang().postformat(output);
	        },

	        add : function (input, val) {
	            // supports only 2.0-style add(1, 's') or add(moment)
	            var dur = moment.duration(input, val);

	            this._milliseconds += dur._milliseconds;
	            this._days += dur._days;
	            this._months += dur._months;

	            this._bubble();

	            return this;
	        },

	        subtract : function (input, val) {
	            var dur = moment.duration(input, val);

	            this._milliseconds -= dur._milliseconds;
	            this._days -= dur._days;
	            this._months -= dur._months;

	            this._bubble();

	            return this;
	        },

	        get : function (units) {
	            units = normalizeUnits(units);
	            return this[units.toLowerCase() + 's']();
	        },

	        as : function (units) {
	            units = normalizeUnits(units);
	            return this['as' + units.charAt(0).toUpperCase() + units.slice(1) + 's']();
	        },

	        lang : moment.fn.lang,

	        toIsoString : function () {
	            // inspired by https://github.com/dordille/moment-isoduration/blob/master/moment.isoduration.js
	            var years = Math.abs(this.years()),
	                months = Math.abs(this.months()),
	                days = Math.abs(this.days()),
	                hours = Math.abs(this.hours()),
	                minutes = Math.abs(this.minutes()),
	                seconds = Math.abs(this.seconds() + this.milliseconds() / 1000);

	            if (!this.asSeconds()) {
	                // this is the same as C#'s (Noda) and python (isodate)...
	                // but not other JS (goog.date)
	                return 'P0D';
	            }

	            return (this.asSeconds() < 0 ? '-' : '') +
	                'P' +
	                (years ? years + 'Y' : '') +
	                (months ? months + 'M' : '') +
	                (days ? days + 'D' : '') +
	                ((hours || minutes || seconds) ? 'T' : '') +
	                (hours ? hours + 'H' : '') +
	                (minutes ? minutes + 'M' : '') +
	                (seconds ? seconds + 'S' : '');
	        }
	    });

	    function makeDurationGetter(name) {
	        moment.duration.fn[name] = function () {
	            return this._data[name];
	        };
	    }

	    function makeDurationAsGetter(name, factor) {
	        moment.duration.fn['as' + name] = function () {
	            return +this / factor;
	        };
	    }

	    for (i in unitMillisecondFactors) {
	        if (unitMillisecondFactors.hasOwnProperty(i)) {
	            makeDurationAsGetter(i, unitMillisecondFactors[i]);
	            makeDurationGetter(i.toLowerCase());
	        }
	    }

	    makeDurationAsGetter('Weeks', 6048e5);
	    moment.duration.fn.asMonths = function () {
	        return (+this - this.years() * 31536e6) / 2592e6 + this.years() * 12;
	    };


	    /************************************
	        Default Lang
	    ************************************/


	    // Set default language, other languages will inherit from English.
	    moment.lang('en', {
	        ordinal : function (number) {
	            var b = number % 10,
	                output = (toInt(number % 100 / 10) === 1) ? 'th' :
	                (b === 1) ? 'st' :
	                (b === 2) ? 'nd' :
	                (b === 3) ? 'rd' : 'th';
	            return number + output;
	        }
	    });

	    /* EMBED_LANGUAGES */

	    /************************************
	        Exposing Moment
	    ************************************/

	    function makeGlobal(deprecate) {
	        var warned = false, local_moment = moment;
	        /*global ender:false */
	        if (typeof ender !== 'undefined') {
	            return;
	        }
	        // here, `this` means `window` in the browser, or `global` on the server
	        // add `moment` as a global object via a string identifier,
	        // for Closure Compiler "advanced" mode
	        if (deprecate) {
	            global.moment = function () {
	                if (!warned && console && console.warn) {
	                    warned = true;
	                    console.warn(
	                            "Accessing Moment through the global scope is " +
	                            "deprecated, and will be removed in an upcoming " +
	                            "release.");
	                }
	                return local_moment.apply(null, arguments);
	            };
	            extend(global.moment, local_moment);
	        } else {
	            global['moment'] = moment;
	        }
	    }

	    // CommonJS module is defined
	    if (hasModule) {
	        module.exports = moment;
	        makeGlobal(true);
	    } else if (typeof define === "function" && define.amd) {
	        define("moment", function (require, exports, module) {
	            if (module.config && module.config() && module.config().noGlobal !== true) {
	                // If user provided noGlobal, he is aware of global
	                makeGlobal(module.config().noGlobal === undefined);
	            }

	            return moment;
	        });
	    } else {
	        makeGlobal();
	    }
	}).call(this);
});